1 Scope
This standard specifies inner diameter of upright post of hydraulic support and lifting jack and outer diameter of piston rod.
This standard is applicable to upright post of hydraulic support and lifting jack.
2 Inner Diameter of Upright Post and Lifting Jack and Outer Diameter of Piston Rod
1 Scope
2 Inner Diameter of Upright Post and Lifting Jack and Outer Diameter of Piston Rod
Appendix A (Informative) Matching Relationship between Inner Diameter of Upright Post and Lifting Jack and Outer Diameter of Piston Rod
Appendix B (Informative) Matching Relationship Between Nominal Bearing Capacity Of The Upright Post And Lifting Jack And Their Inner Diameter